BEAUFORT, SC, February 14, 2020 – OptiFuel Systems, LLC, with the support of Cummins Inc., recently secured U.S. EPA, Tier 4 Rail Certification for the first ever rail...
![OptiFuel Obtains U.S. EPA, Tier 4 Rail Certification for 100% Natural Gas Engine That Emits Zero NOx and PM and Significantly Reduces Fuel Cost](https://b3348849.smushcdn.com/3348849/wp-content/uploads/2023/10/rng-locomotive-tier4-optifuel-1080x675.jpg?lossy=1&strip=1&webp=1)
BEAUFORT, SC, February 14, 2020 – OptiFuel Systems, LLC, with the support of Cummins Inc., recently secured U.S. EPA, Tier 4 Rail Certification for the first ever rail...
OptiFuel Systems, LLC Has Shipped Tier IV Dual Fuel Natural Gas Powered Locomotive Engines, CNG Onboard Storage Systems, and CNG Trackside Refueling Components to Indiana...
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